| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $6.42 | 10.491% | $7.0935 | $7.09 | $7.10 | $7.10 |
| Purchase #2 | $218.92 | 12.422% | $246.1142 | $246.11 | $246.10 | $246.10 |
| Purchase #3 | $191.49 | 10.347% | $211.3035 | $211.30 | $211.30 | $211.30 |
| Purchase #4 | $80.61 | 13.133% | $91.1965 | $91.20 | $91.20 | $91.20 |
| Purchase #5 | $17.82 | 9.157% | $19.4518 | $19.45 | $19.45 | $19.50 |
| Purchase #6 | $123.36 | 8.483% | $133.8246 | $133.82 | $133.80 | $133.80 |
| Purchase #7 | $132.76 | 7.298% | $142.4488 | $142.45 | $142.45 | $142.40 |
| 7 purchase totals = | $771.38 | $851.4329 | $851.42 | $851.40 | $851.40 | |